wpsnoop Function add_cors_http_header() conflicts found in 3 plugins

A php function called add_cors_http_header() is used in 3 wordpress plugins/themes and could produce a potential conflict if the wrong combination of themes and plugins is used on your site.

To prevent this from happening developers are encouraged to use namespaces and scopes that isolate their functions from colliding with other functions but this is not always done correctly.

We hope this reference helps you to find PHP Fatal error: Cannot redeclare add_cors_http_header()

The following 3 plugins register a function called add_cors_http_header():

Plugin
Fixel - Smarter Segmentation for Remarketing and Lookalikes
POWr Form Builder
WooCommerce Mazzuma Payment Gateway